When using the Networking and Chat feature you can set a policy agreement all users must agree to before accessing the chat.
Learn more about:
Set your Policy Agreement
After opening Networking and Chat from your public website, click Admin Panel in the bottom left menu.
Next, click on Policy Agreement in the left-side menu.
Enter your statement and then click Save.
Your visitors will now be asked to read and agree to your policy statement before being able to access the chat.